dnl Process this file with autoconf to produce a configure script.
AC_PREREQ(2.52)

AC_INIT(libbtctl, 0.10.0)

# Before making a release, the BTCTL_LT_VERSION string should be modified.
# The string is of the form C:R:A.
# - If interfaces have been changed or added, but binary compatibility has
#   been preserved, change to C+1:0:A+1
# - If binary compatibility has been broken (eg removed or changed interfaces)
#   change to C+1:0:0
# - If the interface is the same as the previous version, change to C:R+1:A
BTCTL_LT_VERSION=5:0:1
AC_SUBST(BTCTL_LT_VERSION)

AC_CONFIG_SRCDIR(src/btctl.c)

AM_INIT_AUTOMAKE([1.9 foreign no-dist-gzip dist-bzip2])

AM_MAINTAINER_MODE
AC_CONFIG_HEADERS([config.h])

dnl Initialize libtool
AM_PROG_LIBTOOL

AC_ISC_POSIX
AC_PROG_CC
AM_PROG_CC_STDC
AC_HEADER_STDC

dnl Gettext stuff.
IT_PROG_INTLTOOL([0.35.0])

GETTEXT_PACKAGE=libbtctl
AC_SUBST(GETTEXT_PACKAGE)
AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"libbtctl",[Bluetooth controlling GObject.])

dnl Add the languages which your application supports here.
ALL_LINGUAS="be en_GB ja"
AM_GLIB_GNU_GETTEXT

AC_SUBST(DLOPEN)
AC_SUBST(DLPREOPEN)

AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
AC_SUBST(GLIB_GENMARSHAL)

PKG_CHECK_MODULES(BTCTL, gobject-2.0 glib-2.0 >= 2.4.0)
AC_SUBST(BTCTL_CFLAGS)
AC_SUBST(BTCTL_LIBS)

BTCTL_DATA_DIR="$datadir/libbtctl"
AC_SUBST(BTCTL_DATA_DIR)

dnl bring in GTK for gtkdoc
PKG_CHECK_MODULES(GTK, gtk+-2.0)

AM_PATH_OPENOBEX(1.2)

dnl Bluetooth libraries
BLUEZ_PATH_BLUETOOTH([], AC_MSG_ERROR([libbluetooth is required to build this software - part of bluez-libs]))

dnl libsdp is only needed for bluez-libs,-sdp <= 2.6, so we test
dnl for it and add if needed
BLUEZ_PATH_SDP([HAVE_SDP=yes], AC_MSG_WARN([no libsdp but continuing anyway]))
if test "x$HAVE_SDP" = "xyes"; then
    ADDSDPLIB="-lsdp"
    BLUETOOTH_LIBS="$BLUETOOTH_LIBS -lsdp"
else
    ADDSDPLIB=""
fi
AC_SUBST(ADDSDPLIB)

dnl Python bindings
PKG_CHECK_MODULES(BTCTLPY, pygtk-2.0, HAVE_PYTHON=yes, HAVE_PYTHON=no)
AC_MSG_CHECKING(for python support)
if test "x$HAVE_PYTHON" = "xyes"; then
    AM_PATH_PYTHON(2.2)
    AC_MSG_RESULT(yes)
    DEFSDIR=`pkg-config --variable=defsdir pygtk-2.0`
    AC_SUBST(DEFSDIR)
    CODEGENDIR=`pkg-config --variable codegendir pygtk-2.0`
    AC_SUBST(CODEGENDIR)
    AM_CHECK_PYTHON_HEADERS(,[AC_MSG_ERROR(could not find Python headers)])
else
    AC_MSG_RESULT(no)
fi
AM_CONDITIONAL(HAVE_PYTHON, [test $HAVE_PYTHON = yes])

dnl Mono bindings
AC_ARG_ENABLE(mono, [  --enable-mono  Build Mono bindings [default=auto]], enable_mono="$enableval", enable_mono=auto)


if test "x$enable_mono" = "xno" ; then
    BUILD_MONO="no"
else
    PKG_CHECK_MODULES(BTCTL_MONO, mono, HAVE_MONO=yes, HAVE_MONO=no)
    PKG_CHECK_MODULES(BTCTL_GAPI, gapi-2.0, HAVE_GAPI=yes, HAVE_GAPI=no)
    AC_MSG_CHECKING(for Mono support)
    if test "x$HAVE_GAPI" = "xyes" && test "x$HAVE_MONO" = "xyes"; then
        BUILD_MONO="yes"
        AC_MSG_RESULT(yes)
        GAPI_PREFIX=`pkg-config --variable=prefix gapi-2.0`
        MONO_PREFIX=`pkg-config --variable=prefix mono`
        MONOBIN=`pkg-config --variable=exec_prefix mono`/bin
        GACUTIL="$MONOBIN/gacutil"
        AC_SUBST(GAPI_PREFIX)
        AC_SUBST(MONO_PREFIX)
        AC_ARG_WITH(mono-instdir, [  --with-mono-instdir=PATH install Mono related files to this prefix ])
        if test "x$with_mono_instdir" = "x" ; then
    	MONO_INSTDIR='${prefix}'
        else
    	MONO_INSTDIR=$with_mono_instdir
        fi
        AC_SUBST(MONO_INSTDIR)
        AC_SUBST(GACUTIL)
    else
        BUILD_MONO="no"
        AC_MSG_RESULT(no)
    fi
fi


AM_CONDITIONAL(BUILD_MONO, [test $BUILD_MONO = yes])

dnl This is a check for gtk-doc which you can insert into your configure.in.
dnl You shouldn't need to change it at all.

AC_ARG_WITH(html-dir, [  --with-html-dir=PATH path to installed docs ])

if test "x$with_html_dir" = "x" ; then
  HTML_DIR='${datadir}/gtk-doc/html'
else
  HTML_DIR=$with_html_dir
fi

AC_SUBST(HTML_DIR)

gtk_doc_min_version=1.0
AC_MSG_CHECKING([gtk-doc version >= $gtk_doc_min_version])
if pkg-config --atleast-version=$gtk_doc_min_version gtk-doc; then
  AC_MSG_RESULT(yes)
  GTKDOC=true
else
  AC_MSG_RESULT(no)
  GTKDOC=false
fi

dnl Let people disable the gtk-doc stuff.
AC_ARG_ENABLE(gtk-doc, [  --enable-gtk-doc  Use gtk-doc to build documentation [default=auto]], enable_gtk_doc="$enableval", enable_gtk_doc=auto)

if test x$enable_gtk_doc = xauto ; then
  if test x$GTKDOC = xtrue ; then
    enable_gtk_doc=yes
  else
    enable_gtk_doc=no 
  fi
fi

AM_CONDITIONAL(ENABLE_GTK_DOC, test x$enable_gtk_doc = xyes)



dnl ==========================================================================
dnl Turn on the additional warnings last, so -Werror doesn't affect other tests.
AC_ARG_ENABLE(compile-warnings,
[  --enable-compile-warnings  Maximum compiler warnings],
set_more_warnings="$enableval",[
if test -f $srcdir/CVSVERSION; then
    is_cvs_version=true
    set_more_warnings=yes
else
    set_more_warnings=no
fi
])
AC_MSG_CHECKING(for more warnings, including -Werror)
if test "$GCC" = "yes" -a "$set_more_warnings" != "no"; then
    AC_MSG_RESULT(yes)
    CFLAGS="\
    -Wall \
    -fno-strict-aliasing \
    -Wchar-subscripts -Wmissing-declarations -Wmissing-prototypes \
    -Wnested-externs -Wpointer-arith \
    -Wcast-align -Wsign-compare \
    -Werror \
    $CFLAGS"

    for option in -Wno-sign-compare; do
        SAVE_CFLAGS="$CFLAGS"
        CFLAGS="$option $CFLAGS"
        AC_MSG_CHECKING([whether gcc understands $option])
        AC_TRY_COMPILE([], [],
            has_option=yes,
            has_option=no,)
        if test $has_option = no; then
            CFLAGS="$SAVE_CFLAGS"
        fi
        AC_MSG_RESULT($has_option)
        unset has_option
        unset SAVE_CFLAGS
    done
    unset option
else
    AC_MSG_RESULT(no)
fi


AC_OUTPUT([
Makefile
libbtctl.pc
src/Makefile
po/Makefile.in
docs/Makefile
docs/reference/Makefile
mono/Makefile
mono/libbtctl/Makefile
mono/libbtctl/libbtctl-sharp.pc
mono/libbtctl/AssemblyInfo.cs
mono/sources/Makefile
])